<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>css_test</title>
    <link href="./css/main.css" type="text/css" rel="stylesheet" />
<!--内部样式-->
    <style>
        .hello{
            color:#c39b9b;
        }
        /*body{*/
        /*    background-image: url(./image/purple.jpg);*/
        /*}*/
    </style>
</head>
<body>
    <div class="main">
        <p>==== 选择器 ====</p>
        <h1>I am the headline</h1><br>
        <div id="myDiv">I am a region label div</div><br><br/><br/>
        <input type="text" ><br/><br/><br/>
        <input type="password">
        <p>==== 样式导入方式 ====</p>
        <span class="hello" style="font-size: 30px">Hello World!</span><br>
        <a href="https://www.baidu.com" class="myA">百度</a>
    </div>
</body>
</html>